2002333221 has 48 divisors (see below), whose sum is σ = 3492378240. Its totient is φ = 1079930880.

The previous prime is 2002333211. The next prime is 2002333231. The reversal of 2002333221 is 1223332002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2002333211) and next prime (2002333231).

It is not a de Polignac number, because 2002333221 - 2⁵ = 2002333189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002333194 and 2002333203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002333211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 333381 + ... + 339333.

It is an arithmetic number, because the mean of its divisors is an integer number (72757880).

Almost surely, 2^2002333221 is an apocalyptic number.

2002333221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2002333221 is a deficient number, since it is larger than the sum of its proper divisors (1490045019).

2002333221 is a wasteful number, since it uses less digits than its factorization.

2002333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266 (or 6263 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2002333221 is about 44747.4381501332. The cubic root of 2002333221 is about 1260.4108052016.

Adding to 2002333221 its reverse (1223332002), we get a palindrome (3225665223).

The spelling of 2002333221 in words is "two billion, two million, three hundred thirty-three thousand, two hundred twenty-one".